ruby-rails

Generate Rails 8 RESTful APIs with RSpec tests and clean code conventions.

1|Updated Jan 2, 2026
One-click install
npx skills add https://github.com/racar/racar_agent_skills --skill ruby-rails
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: ruby-rails
Source: https://github.com/racar/racar_agent_skills/tree/main/skills/ruby-rails
Command: npx skills add https://github.com/racar/racar_agent_skills --skill ruby-rails

SYSTEM DOCUMENTATION & REQUIREMENTS

What problem does it solve?

This Skill accelerates building Rails 8 backends by providing a clear, up-to-date blueprint that covers conventions, patterns, and practical guidance for API development.

Core Features & Use Cases

  • Rails 8-ready patterns and modern defaults for controllers, models, services, and serializers.
  • Clear code structure, testing strategies with RSpec, and best-practice conventions (frozen_string_literal, final newline, 2-space indentation).
  • Real-world use case: quickly scaffold a minimal API with a User resource, authentication, and tests.

Quick Start

Create a new Rails 8 API app and scaffold a minimal User resource with a controller, model, and RSpec tests.

Frequently Asked Questions about ruby-rails

High-intent search queries and answers about installing and using this skill.

FAQPage Schema
How do I structure a Rails 8 API with service objects and clean code conventions?

Structure a Rails 8 API by applying modern defaults for controllers, models, and service objects alongside clean code conventions like 2-space indentation, frozen string literals, and final newlines to ensure maintainable backend architecture.

What is the best way to scaffold a minimal RESTful API with a User resource in Rails 8?

The best way to scaffold a minimal RESTful API is using a Rails 8 blueprint that quickly generates a User resource with authentication, controllers, data models, and RSpec tests for rapid startup development.

How does RSpec testing integrate with Rails 8 API development workflows?

RSpec testing integrates by providing clear testing strategies and best-practice conventions for Rails 8 APIs, ensuring your service objects, models, and controllers are validated across startup and team environments.

Does this Rails backend blueprint support Active Record data modeling for startups and teams?

Yes, this Rails backend blueprint supports Active Record data modeling for startups and teams by providing up-to-date Rails 8 conventions and patterns for efficient RESTful API development and clean code structure.

Why use service objects when building a Rails 8 backend for API development?

Use service objects when building a Rails 8 backend to encapsulate business logic outside controllers and models, maintaining clean code practices and improving testability with RSpec for RESTful API endpoints.